默认
ACO channel 600x900x200 H 110 Concrete
ACO channel 300x1000x60 H 110 Resin
ACO gully 300x300x60 H 110 Concrete
ACO channel 150x900x60 V 75 Resin
集水井盖板
ACO channel 150x800x60 V 75 Tiles
请描述当前构件存在的具体质量问题,以便我们可以尽快帮您解决~